/* andydrice.com — global stylesheet. System fonts only, no client script. */

:root {
  color-scheme: light dark;

  --paper: light-dark(#f6efe2, #1d1913);
  --ink: light-dark(#2a241c, #e6dccb);
  --soft: light-dark(#6f6456, #a69c8c);
  --hair: light-dark(#e0d7c6, #2c271f);
  --rule-read: light-dark(#d3cab9, #3b352c);

  /* One spot colour per essay: pages may set --spot-base inline. */
  --spot-base: #b8673f;

  --display: "Bodoni 72", "Bodoni 72 Oldstyle", Didot, "Big Caslon", "Hoefler Text", Georgia, serif;
  --text: Charter, "Bitstream Charter", "Iowan Old Style", Georgia, serif;
  --labels: Futura, "Avenir Next", "Gill Sans", "Century Gothic", "Segoe UI", system-ui, sans-serif;
}

/* Derived spot tokens live here (not inside :root) so an inline --spot-base
   on body or .entry actually resolves through them. */
:root, body, .entry {
  --spot-dark: color-mix(in oklab, var(--spot-base) 62%, #f6efe2);
  --spot: light-dark(var(--spot-base), var(--spot-dark));
  /* Spot as running text needs more contrast on paper than spot as a rule. */
  --spot-text: light-dark(color-mix(in oklab, var(--spot-base) 78%, #1a1008), var(--spot-dark));
}

* {
  box-sizing: border-box;
}

html {
  -webkit-text-size-adjust: 100%;
  background: var(--paper);
}

body {
  margin: 0 auto;
  min-height: 100vh;
  max-width: 78rem;
  padding: clamp(2.5rem, 7vh, 4.5rem) clamp(20px, 5vw, 72px) 3rem;
  display: grid;
  grid-template-columns: clamp(10rem, 16vw, 14rem) minmax(0, 1fr);
  column-gap: clamp(2.5rem, 6vw, 6rem);
  align-content: start;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--text);
  font-size: 1.2rem;
  line-height: 1.55;
  font-variant-numeric: oldstyle-nums proportional-nums;
  -webkit-font-smoothing: antialiased;
  hanging-punctuation: first;
}

::selection {
  background: var(--spot);
  color: var(--paper);
}

a {
  color: var(--spot-text);
  text-decoration-thickness: 1px;
  text-underline-offset: 0.18em;
}

a:focus-visible {
  outline: 2px solid var(--spot);
  outline-offset: 4px;
  border-radius: 1px;
}

p {
  margin: 0;
}

/* Labels: Futura tracked caps */

.label {
  font-family: var(--labels);
  font-weight: 500;
  font-size: 0.72rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  line-height: 1.6;
}

/* The rail: wayfinding, the date, the mark */

.rail {
  grid-column: 1;
  display: flex;
  flex-direction: column;
  gap: 2.2rem;
  position: sticky;
  top: clamp(2.5rem, 7vh, 4.5rem);
  align-self: start;
}

.rail nav ul {
  list-style: none;
  margin: 0;
  padding: 0;
}

.rail nav li {
  position: relative;
}

.rail nav a {
  color: var(--ink);
  text-decoration: none;
}

.rail nav a:hover {
  color: var(--spot-text);
}

.rail nav li.here a {
  color: var(--spot-text);
}

.rail nav li.here::before {
  content: "";
  position: absolute;
  left: -1.1rem;
  top: 0.62em;
  width: 0.42rem;
  height: 0.42rem;
  border-radius: 50%;
  background: var(--spot);
}

.rail .dateline {
  color: var(--soft);
}

.rail .dateline time {
  display: block;
  color: var(--ink);
}

.mark {
  width: 1.15rem;
  height: 1.15rem;
  color: var(--ink);
  display: block;
}

.rail .mark {
  margin-top: auto;
}

/* The reading column */

.main {
  grid-column: 2;
  border-top: 5px solid var(--ink);
  padding-top: 1.6rem;
  min-width: 0;
}

.main.plain {
  border-top: 0;
  padding-top: 0;
}

.foot {
  grid-column: 2;
  margin-top: 4rem;
  color: var(--soft);
}

.foot a {
  color: inherit;
  text-decoration: none;
}

.foot a:hover {
  color: var(--spot-text);
}

/* Index: one paragraph */

.about {
  max-width: 30em;
  font-size: 1.45rem;
  line-height: 1.45;
}

.about p {
  margin: 0 0 0.75em;
  text-wrap: pretty;
}

.about .init,
.e-content > p:first-child::first-letter {
  float: left;
  font-family: var(--display);
  font-style: normal;
  font-weight: 400;
  color: var(--spot);
  line-height: 0.8;
  padding: 0.07em 0.12em 0 0;
}

.about .init {
  font-size: 5.7em;
}

.e-content > p:first-child::first-letter {
  font-size: 4.9em;
}

.about .init-text {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip-path: inset(50%);
  white-space: nowrap;
}

.about .go {
  font-family: var(--labels);
  font-weight: 500;
  font-size: 0.68em;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  text-decoration: none;
  white-space: nowrap;
}

.about .go:hover {
  text-decoration: underline;
  text-underline-offset: 0.3em;
  text-decoration-thickness: 1px;
}

.endmark {
  display: inline-block;
  vertical-align: -0.05em;
  margin-left: 0.35em;
}

.endmark .mark {
  display: block;
}

/* Essays list */

h1.head {
  font-family: var(--display);
  font-weight: 400;
  font-size: 2.6rem;
  line-height: 1;
  letter-spacing: -0.005em;
  margin: 0 0 2.4rem;
}

.entries {
  list-style: none;
  margin: 0;
  padding: 0;
  max-width: 44rem;
}

.entry {
  display: grid;
  grid-template-columns: 10.5rem minmax(0, 1fr);
  gap: 0 1.6rem;
  padding: 1.3rem 0 1.7rem;
  border-top: 5px solid var(--spot);
  color: var(--ink);
  text-decoration: none;
}

.entry:visited {
  border-top-color: var(--rule-read);
}

.entry:hover h2,
.entry:focus-visible h2 {
  color: var(--spot-text);
}

.entry .when {
  grid-column: 1;
  grid-row: 1;
  padding-top: 0.45rem;
}

.entry h2 {
  grid-column: 2;
  grid-row: 1;
  font-family: var(--display);
  font-weight: 400;
  font-size: 1.85rem;
  line-height: 1.08;
  letter-spacing: -0.005em;
  margin: 0 0 0.5rem;
  text-wrap: balance;
}

.entries li:first-child h2 {
  font-size: 2.35rem;
}

.entry .desc {
  grid-column: 2;
  grid-row: 2;
  font-size: 1.08rem;
  line-height: 1.5;
  max-width: 34em;
  color: var(--ink);
}

.under {
  margin-top: 2.4rem;
}

/* Essay */

article h1 {
  font-family: var(--display);
  font-weight: 400;
  font-size: clamp(2rem, 3.3vw, 2.9rem);
  line-height: 1.04;
  letter-spacing: -0.005em;
  margin: 0 0 1.2rem;
  max-width: 18em;
  text-wrap: balance;
}

article .stand {
  font-style: italic;
  font-size: 1.2rem;
  line-height: 1.45;
  max-width: 34em;
  margin: 0 0 2.6rem;
  color: var(--soft);
}

.e-content {
  max-width: 64ch;
}

.e-content p {
  margin: 0 0 1em;
  text-wrap: pretty;
}

.e-content > :nth-last-child(1 of :not(.footnotes-sep, .footnotes))::after {
  content: "";
  display: inline-block;
  width: 0.6em;
  height: 0.6em;
  background: var(--spot);
  margin-left: 0.4em;
  vertical-align: -0.02em;
}

.e-content h2,
.e-content h3 {
  font-family: var(--display);
  font-weight: 400;
  line-height: 1.1;
  margin: 2em 0 0.6em;
}

.e-content h2 {
  font-size: 1.85rem;
}

.e-content h3 {
  font-size: 1.45rem;
}

.e-content blockquote {
  margin: 1.4em 0;
  padding-left: 1.2em;
  border-left: 1px solid var(--ink);
  font-style: italic;
}

.e-content ul,
.e-content ol {
  padding-left: 1.4em;
  margin: 0 0 1em;
}

.e-content hr {
  border: 0;
  border-top: 1px solid var(--hair);
  margin: 2.4em 0;
}

.e-content img {
  max-width: 100%;
  height: auto;
}

.e-content code {
  font-family: Menlo, "SF Mono", Consolas, monospace;
  font-size: 0.85em;
}

.e-content pre {
  overflow-x: auto;
  padding: 1em;
  border: 1px solid var(--hair);
  font-size: 0.9rem;
  line-height: 1.45;
}

.e-content a:hover, .footnotes a:hover {
  text-decoration-thickness: 2px;
}

/* Footnotes (markdown-it-footnote) */

.footnote-ref a {
  font-family: var(--labels);
  font-size: 0.7em;
  text-decoration: none;
  padding: 0 0.15em;
}

.footnotes-sep {
  border: 0;
  border-top: 1px solid var(--hair);
  margin: 2.4em 0 1.2em;
  max-width: 64ch;
}

.footnotes {
  max-width: 64ch;
  font-size: 1rem;
  line-height: 1.5;
  color: var(--soft);
}

.footnotes ol {
  padding-left: 1.4em;
  margin: 0;
}

.footnotes li {
  margin-bottom: 0.6em;
}

.footnotes p {
  margin: 0;
}

.footnote-backref {
  text-decoration: none;
  margin-left: 0.3em;
}

/* Phone: the rail becomes one line, the grid folds to one column */

@media (max-width: 720px) {
  body {
    grid-template-columns: 1fr;
    padding-top: 1.6rem;
    row-gap: 1.6rem;
    font-size: 1.1rem;
  }

  .rail {
    position: static;
    flex-direction: row;
    flex-wrap: wrap;
    align-items: baseline;
    gap: 1.4rem;
    grid-column: 1;
  }

  .rail nav ul {
    display: flex;
    gap: 1.4rem;
  }

  .rail nav li.here::before {
    display: none;
  }

  .rail .mark {
    margin-top: 0;
    margin-left: auto;
  }

  .rail nav {
    flex-basis: 100%;
  }

  .rail .dateline {
    flex: 1 1 auto;
  }

  .main,
  .foot {
    grid-column: 1;
  }

  .about {
    font-size: 1.25rem;
  }

  .entry {
    grid-template-columns: 1fr;
  }

  .entry .when,
  .entry h2,
  .entry .desc {
    grid-column: 1;
    grid-row: auto;
  }

  .entry .when {
    padding-top: 0;
    margin-bottom: 0.5rem;
  }

  h1.head {
    font-size: 2.1rem;
  }
}

@media (prefers-reduced-motion: no-preference) {
  a {
    transition: color 0.15s ease-out;
  }
}